Sky Raiders - Donald Woods (1941) - 12 Chapter Universal Pictures Movie Serial
Captain Bob Dayton (Donald Woods), owner of Sky Raiders, Inc., has invented a new fighter plane and bomb sight. Lieutenant Ed Carey (Robert Armstrong) is co-owner of Sky Raiders, Inc. Captain Dayton recruits young Tim Bryant (Billy Halop), a member of Air Youth of America, to help him with the new inventions by making model airplanes for use in Wind Tunnel Testing.
Nazi agent Felix Lynx (Eduardo Ciannelli) attempts to steal these inventions for his own country.
Sky Raiders [another location that you can download]